diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2015-01-18 16:23:48 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2015-01-18 16:23:48 +0000 |
commit | 06d4ba388873e6d1cfa9cd715a8935ecc8cd2097 (patch) | |
tree | 3eb853da77d46cc77c4b017525a422f9ddb1385b /test/Analysis/builtin-functions.cpp | |
parent | 30d791273d07fac9c0c1641a0731191bca6e8606 (diff) |
Diffstat (limited to 'test/Analysis/builtin-functions.cpp')
-rw-r--r-- | test/Analysis/builtin-functions.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/Analysis/builtin-functions.cpp b/test/Analysis/builtin-functions.cpp index 72d5ad23b16e..d3afab5bd615 100644 --- a/test/Analysis/builtin-functions.cpp +++ b/test/Analysis/builtin-functions.cpp @@ -22,3 +22,31 @@ void testSize() { clang_analyzer_eval(i == 0); // expected-warning{{TRUE}} } + +void test_assume_aligned_1(char *p) { + char *q; + + q = (char*) __builtin_assume_aligned(p, 16); + clang_analyzer_eval(p == q); // expected-warning{{TRUE}} +} + +void test_assume_aligned_2(char *p) { + char *q; + + q = (char*) __builtin_assume_aligned(p, 16, 8); + clang_analyzer_eval(p == q); // expected-warning{{TRUE}} +} + +void test_assume_aligned_3(char *p) { + void *q; + + q = __builtin_assume_aligned(p, 16, 8); + clang_analyzer_eval(p == q); // expected-warning{{TRUE}} +} + +void test_assume_aligned_4(char *p) { + char *q; + + q = (char*) __builtin_assume_aligned(p + 1, 16); + clang_analyzer_eval(p == q); // expected-warning{{FALSE}} +} |